/* This file contains all SCTP related functionality */
-#include <stdio.h>
+#include "common_def.h"
+#include "OCTET_STRING.h"
#include "cu_f1ap_msg_hdl.h"
#include "cu_stub_sctp.h"
#include "cu_stub_egtp.h"
+#include "cu_stub.h"
+#include "cm_inet.h"
+#include "cm_tpt.h"
+
+#include "cm_inet.x"
+#include "cm_tpt.x"
+
/**************************************************************************
* @brief Task Initiation callback function.
* @return ROK - success
* RFAILED - failure
***************************************************************************/
-S16 sctpActvInit()
+uint8_t sctpActvInit()
{
- DU_LOG("\n\nSCTP : Initializing");
- connUp = FALSE;
- assocId = 0;
- nonblocking = FALSE;
- sctpCfg = &(cuCfgParams.sctpParams);
+ DU_LOG("\n\nDEBUG --> SCTP : Initializing");
+ memset(&sctpCb, 0, sizeof(SctpGlobalCb));
+ sctpCb.sctpCfg = cuCb.cuCfgParams.sctpParams;
return ROK;
-
}
/**************************************************************************
* RFAILED - failure
*
***************************************************************************/
-S16 sctpActvTsk(Pst *pst, Buffer *mBuf)
+uint8_t sctpActvTsk(Pst *pst, Buffer *mBuf)
{
//TODO: TBD
return ROK;
}
+/**************************************************************************
+ * @brief Function to configure the Sctp Params during config Request
+ *
+ * @details
+ *
+ * Function : duSctpCfgReq
+ *
+ * Functionality:
+ * This function configures SCTP Params during the config Request
+ *
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ ***************************************************************************/
+
+uint8_t sctpCfgReq()
+{
+ int destIdx;
+
+ for(destIdx=0; destIdx < sctpCb.sctpCfg.numDu; destIdx++)
+ {
+ sctpCb.destCb[destIdx].destPort = sctpCb.sctpCfg.sctpAssoc[destIdx].duPort;
+ sctpCb.destCb[destIdx].srcPort = sctpCb.sctpCfg.sctpAssoc[destIdx].cuPort;
+ sctpCb.destCb[destIdx].bReadFdSet = ROK;
+ memset(&sctpCb.destCb[destIdx].sockFd, -1, sizeof(CmInetFd));
+ memset(&sctpCb.destCb[destIdx].lstnSockFd, -1, sizeof(CmInetFd));
+ fillDestNetAddr(&sctpCb.destCb[destIdx].destIpNetAddr, &sctpCb.sctpCfg.sctpAssoc[destIdx].duIpAddr);
+ fillAddrLst(&sctpCb.destCb[destIdx].localAddrLst, &sctpCb.sctpCfg.sctpAssoc[destIdx].cuIpAddr);
+ }
+ sctpCb.numDu = sctpCb.sctpCfg.numDu;
+ return ROK;
+}
+
+
/*******************************************************************
*
- * @brief Opens a non-blocking socket and binds to local address
+ * @brief Fills the address List of the source Ip Address
*
* @details
*
- * Function : openSctpEndp
+ * Function : fillAddrLst
*
* Functionality:
- * Opens a non-blocking socket and binds to local address
+ * Fills the address List of source Ip Address
*
- * @params[in]
+ * @params[in] CmInetNetAddrLst *addrLstPtr, Address List pointer
+ * @params[in] F1IpAddr *srcIpAddr, src Ip Adrress to be filled in the Address List
* @return ROK - success
* RFAILED - failure
*
- * ****************************************************************/
-S16 openSctpEndp()
-{
- U8 ret;
- U8 numRetry = 0;
-
- /* Opening a non-blocking SCTP socket */
- socket_type = CM_INET_STREAM;
-
- do{
- ret = cmInetSocket(socket_type, &lstnSockFd, IPPROTO_SCTP);
- if (ret != ROK)
- {
- numRetry++;
- if(numRetry >= MAX_RETRY)
- {
- DU_LOG("\nSCTP : All attempts to open socket failed.");
- /* Send indication to du_app */
- RETVALUE(RFAILED);
- }
- else
- {
- DU_LOG("\nSCTP : Retrying socket opening");
- }
- }
- else
- {
- DU_LOG("\nSCTP : Socket[%d] open",lstnSockFd.fd);
- break;
- }
- }while(numRetry < MAX_RETRY);
-
- RETVALUE(ROK);
-} /* End of openSctpEndp */
+ ******************************************************************/
+uint8_t fillAddrLst(CmInetNetAddrLst *addrLstPtr, SctpIpAddr *ipAddr)
+{
+ addrLstPtr->addrs[addrLstPtr->count].type = CM_INET_IPV4ADDR_TYPE;
+ addrLstPtr->addrs[addrLstPtr->count].u.ipv4NetAddr = CM_INET_NTOH_UINT32(ipAddr->ipV4Addr);
+ addrLstPtr->count++;
+ return ROK;
+}
-/*******************************************************************
+/******************************************************************************
*
- * @brief Bind socket to local Ip address and port
+ * @brief Fills the address List of the source Ip Address
*
* @details
*
- * Function : bindSctpEndp
+ * Function : fillDestNetAddr
*
* Functionality:
- * -Bind socket to local Ip address and port
+ * Fills the address List of destinatoion Ip Address
*
- * @params[in]
+ * @params[in] CmInetNetAddr *destAddrPtr, Address List pointer
+ * @params[in] F1IpAddr *dstIpAddr, destIp Address to be filled in the Address List
* @return ROK - success
* RFAILED - failure
*
- * ****************************************************************/
-S16 bindSctpEndp()
+ *******************************************************************************/
+uint8_t fillDestNetAddr(CmInetNetAddr *destAddrPtr, SctpIpAddr *dstIpPtr)
{
+ /* Filling destination address */
+ destAddrPtr->type = CM_INET_IPV4ADDR_TYPE;
+ destAddrPtr->u.ipv4NetAddr = CM_INET_NTOH_UINT32(dstIpPtr->ipV4Addr);
+ return ROK;
+}
- U8 ret;
- U8 numRetry = 0;
+/******************************************************************************
+ *
+ * @brief Eastablishes the Assoc Req for the received interface type
+ *
+ * @details
+ *
+ * Function : sctpStartReq
+ *
+ * Functionality:
+ * Eastablishes the Assoc Req for the received interface type
+ *
+ * @params[in] DuSctpDestCb *paramPtr
+ * @return ROK - success
+ * RFAILED - failure
+ *
+ *******************************************************************************/
- /* Binding the socket with local address */
- localAddrLst.count = 1;
- if(sctpCfg->cuIpAddr.ipV4Pres)
- {
- localAddrLst.addrs[0].type = CM_INET_IPV4ADDR_TYPE;
- localAddrLst.addrs[0].u.ipv4NetAddr = CM_INET_NTOH_U32(sctpCfg->cuIpAddr.ipV4Addr);
- }
- else if(sctpCfg->cuIpAddr.ipV6Pres)
- {
- localAddrLst.addrs[0].type = CM_INET_IPV6ADDR_TYPE;
- // CM_INET_COPY_IPV6ADDR(&(localAddrLst.addrs[0].u.ipv6NetAddr),&(sctpCfg->cuIpAddr.ipV6Addr);
- }
- else
- {
- localAddrLst.addrs[0].type = CM_INET_IPV4ADDR_TYPE;
- localAddrLst.addrs[0].u.ipv4NetAddr = 0;
- }
+uint8_t sctpStartReq()
+{
+ uint8_t destIdx;
+ uint8_t ret = ROK;
- do{
- ret = cmInetSctpBindx(&lstnSockFd, &localAddrLst, sctpCfg->cuPort);
- if (ret != ROK)
+ socket_type = CM_INET_STREAM;
+ for(destIdx=0; destIdx < sctpCb.numDu; destIdx++)
+ {
+ if((ret = cmInetSocket(socket_type, &sctpCb.destCb[destIdx].lstnSockFd, IPPROTO_SCTP) != ROK))
{
- numRetry++;
- if(numRetry >= MAX_RETRY)
- {
- DU_LOG("\nSCTP : All attempts to bind socket failed.");
- cmInetClose(&lstnSockFd);
- /* Send indication to du_app */
- RETVALUE(RFAILED);
- }
- else
- {
- DU_LOG("\nSCTP : Retrying socket binding");
- }
+ DU_LOG("\nERROR --> SCTP : Socket[%d] coudnt open for listening", sctpCb.destCb[destIdx].lstnSockFd.fd);
+ }
+ else if((ret = cmInetSctpBindx(&sctpCb.destCb[destIdx].lstnSockFd, &sctpCb.destCb[destIdx].localAddrLst, \
+ sctpCb.destCb[destIdx].srcPort)) != ROK)
+ {
+ DU_LOG("\nERROR --> SCTP: Binding failed at CU");
}
- else
+ else if((ret = sctpAccept(&sctpCb.destCb[destIdx])) != ROK)
{
- DU_LOG("\nSCTP : Socket bind successful");
- break;
+ DU_LOG("\nERROR --> SCTP: Unable to accept the connection at CU");
}
- }while(numRetry < MAX_RETRY);
-
- RETVALUE(ROK);
-
-} /* End of bindSctpEndp() */
+ }
+ if(sctpSockPoll() != ROK)
+ {
+ DU_LOG("\nERROR --> SCTP: Polling failed to start at CU");
+ }
+ return (ret);
+}
/*******************************************************************
*
* @brief Sets socket options as per requirement
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpSetSockOpts()
+uint8_t sctpSetSockOpts(CmInetFd *sock_Fd)
{
+ S16 ret = ROK;
CmSctpEvent sctpEvent;
sctpEvent.dataIoEvent = TRUE;
sctpEvent.partialDeliveryEvent = TRUE;
sctpEvent.adaptationLayerEvent = TRUE;
- cmInetSetOpt(&sockFd, CM_SOCKOPT_LEVEL_SCTP, CM_SOCKOPT_OPT_SCTP_EVENTS, &sctpEvent);
- RETVALUE(ROK);
+ if((ret = cmInetSetOpt(sock_Fd, CM_SOCKOPT_LEVEL_SCTP, CM_SOCKOPT_OPT_SCTP_EVENTS, &sctpEvent)) != ROK)
+ {
+ ret = RFAILED;
+ }
+
+ return (ret);
}
/*******************************************************************
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpAccept()
+uint8_t sctpAccept(CuSctpDestCb *destCb)
{
- U8 ret;
- CmInetAddr peerAddr;
-
- ret = cmInetListen(&lstnSockFd, 1);;
+ uint8_t ret;
+
+ ret = cmInetListen(&destCb->lstnSockFd, 1);
if (ret != ROK)
{
- DU_LOG("\nSCTP : Listening on socket failed");
- cmInetClose(&lstnSockFd);
- RETVALUE(RFAILED);
+ DU_LOG("\nERROR --> SCTP : Listening on socket failed");
+ cmInetClose(&destCb->lstnSockFd);
+ return RFAILED;
}
- DU_LOG("\nSCTP : Connecting");
+ DU_LOG("\nINFO --> SCTP : Connecting");
- while(!connUp)
+ while(!destCb->connUp)
{
- ret = cmInetAccept(&lstnSockFd, &peerAddr, &sockFd);
+ ret = cmInetAccept(&destCb->lstnSockFd, &destCb->peerAddr, &destCb->sockFd);
if (ret == ROKDNA)
{
continue;
}
else if(ret != ROK)
{
- DU_LOG("\nSCTP : Failed to accept connection");
- RETVALUE(RFAILED);
+ DU_LOG("\nERROR --> SCTP : Failed to accept connection");
+ return RFAILED;
}
else
{
- connUp = TRUE;
- sctpSetSockOpts();
+ destCb->connUp = TRUE;
+ sctpSetSockOpts(&destCb->sockFd);
break;
}
}
- DU_LOG("\nSCTP : Connection established");
+ DU_LOG("\nINFO --> SCTP : Connection established");
- RETVALUE(ROK);
-}/* End of sctpAccept() */
+ return ROK;
+}
/*******************************************************************
*
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpNtfyHdlr(CmInetSctpNotification *ntfy)
+uint8_t sctpNtfyHdlr(CuSctpDestCb *destCb, CmInetSctpNotification *ntfy)
{
switch(ntfy->header.nType)
{
case CM_INET_SCTP_ASSOC_CHANGE :
- DU_LOG("\nSCTP : Assoc change notification received");
+ DU_LOG("\nINFO --> SCTP : Assoc change notification received");
switch(ntfy->u.assocChange.state)
{
case CM_INET_SCTP_COMM_UP:
- DU_LOG("Event : COMMUNICATION UP");
- connUp = TRUE;
+ DU_LOG("DEBUG --> Event : COMMUNICATION UP");
+ destCb->connUp = TRUE;
break;
case CM_INET_SCTP_COMM_LOST:
- DU_LOG("Event : COMMUNICATION LOST");
- connUp = FALSE;
+ DU_LOG("DEBUG --> Event : COMMUNICATION LOST");
+ destCb->connUp = FALSE;
break;
case CM_INET_SCTP_RESTART:
- DU_LOG("Event : SCTP RESTART");
- connUp = FALSE;
+ DU_LOG("DEBUG --> Event : SCTP RESTART");
+ destCb->connUp = FALSE;
break;
case CM_INET_SCTP_SHUTDOWN_COMP: /* association gracefully shutdown */
- DU_LOG("Event : SHUTDOWN COMPLETE");
- connUp = FALSE;
+ DU_LOG("DEBUG --> Event : SHUTDOWN COMPLETE");
+ destCb->connUp = FALSE;
break;
case CM_INET_SCTP_CANT_STR_ASSOC:
- DU_LOG("Event : CANT START ASSOC");
- connUp = FALSE;
+ DU_LOG("DEBUG --> Event : CANT START ASSOC");
+ destCb->connUp = FALSE;
break;
default:
- DU_LOG("\nInvalid event");
+ DU_LOG("\nERROR --> Invalid event");
break;
}
break;
case CM_INET_SCTP_PEER_ADDR_CHANGE :
- DU_LOG("\nSCTP : Peer Address Change notificarion received");
+ DU_LOG("\nINFO --> SCTP : Peer Address Change notificarion received");
/* Need to add handler */
break;
case CM_INET_SCTP_REMOTE_ERROR :
- DU_LOG("\nSCTP : Remote Error notification received");
+ DU_LOG("\nINFO --> SCTP : Remote Error notification received");
break;
case CM_INET_SCTP_SEND_FAILED :
- DU_LOG("\nSCTP : Send Failed notification received\n");
+ DU_LOG("\nINFO --> SCTP : Send Failed notification received\n");
break;
case CM_INET_SCTP_SHUTDOWN_EVENT : /* peer socket gracefully closed */
- DU_LOG("\nSCTP : Shutdown Event notification received\n");
- connUp = FALSE;
+ DU_LOG("\nINFO --> SCTP : Shutdown Event notification received\n");
+ destCb->connUp = FALSE;
+ exit(0);
break;
case CM_INET_SCTP_ADAPTATION_INDICATION :
- DU_LOG("\nSCTP : Adaptation Indication received\n");
+ DU_LOG("\nINFO --> SCTP : Adaptation Indication received\n");
break;
case CM_INET_SCTP_PARTIAL_DELIVERY_EVENT:
- DU_LOG("\nSCTP : Partial Delivery Event received\n");
+ DU_LOG("\nINFO --> SCTP : Partial Delivery Event received\n");
break;
default:
- DU_LOG("\nSCTP : Invalid notification type\n");
+ DU_LOG("\nERROR --> SCTP : Invalid notification type\n");
break;
}
sctpNtfyInd(ntfy);
- RETVALUE(ROK);
+ return ROK;
}/* End of sctpNtfyHdlr */
/*******************************************************************
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpSockPoll()
+uint8_t sctpSockPoll()
{
- U8 ret;
- S16 numFds;
- CmInetFdSet readFd;
- U16 port;
- U32 timeout; /* timeout for cmInetSelect() */
- U32 *timeoutPtr; /* pointer to timeout */
- U32 flag;
- Buffer *mBuf;
+ uint8_t destIdx;
+ uint16_t ret = ROK;
+ uint32_t timeout;
+ uint32_t *timeoutPtr;
Buffer *egtpBuf;
- MsgLen bufLen;
MsgLen egtpBufLen;
- CmInetAddr egtpFromAddr; /* Egtp data sender address */
- CmInetMemInfo memInfo; /* buffer allocation info */
- CmInetNetAddr addr;
- CmInetSctpSndRcvInfo info;
- CmInetSctpNotification ntfy;
+ CmInetAddr egtpFromAddr;
+ CmInetMemInfo memInfo;
+ sctpSockPollParams f1PollParams;
+ uint64_t numMsgRcvd = 0;
- if (sockFd.blocking)
- {
- /* blocking */
- timeoutPtr = NULLP;
- }
- else
- {
- /* non-blocking */
- timeout = 0;
- timeoutPtr = &timeout;
- }
+ memset(&f1PollParams, 0, sizeof(sctpSockPollParams));
+
+
+ /* All sockets are non-blocking */
+ timeout = 0;
+ timeoutPtr = &timeout;
memInfo.region = CU_APP_MEM_REG;
memInfo.pool = CU_POOL;
- egtpFromAddr.port = egtpCb.dstCb.dstPort;
- egtpFromAddr.address = egtpCb.dstCb.dstIp;
-
- CM_INET_FD_ZERO(&readFd);
+ CM_INET_FD_ZERO(&f1PollParams.readFd);
while(1)
{
/* Receiving SCTP data */
- CM_INET_FD_SET(&sockFd, &readFd);
- ret = cmInetSelect(&readFd, NULLP, timeoutPtr, &numFds);
- if (CM_INET_FD_ISSET(&sockFd, &readFd))
+ for(destIdx = 0; destIdx < sctpCb.numDu; destIdx++)
{
- CM_INET_FD_CLR(&sockFd, &readFd);
- ret = cmInetSctpRecvMsg(&sockFd, &addr, &port, &memInfo, &mBuf, &bufLen, &info, &flag, &ntfy);
- if (ret != ROK)
+ if((ret = processPolling(&f1PollParams, &sctpCb.destCb[destIdx], timeoutPtr, &memInfo)) != ROK)
{
- DU_LOG("\nSCTP : Failed to receive sctp msg\n");
- }
- else
- {
- if ((flag & CM_INET_SCTP_MSG_NOTIFICATION) != 0)
- {
- ret = sctpNtfyHdlr(&ntfy);
- if(ret != ROK)
- {
- DU_LOG("\nSCTP : Failed to process sctp notify msg\n");
- }
- }
- else if(connUp) /* If data received */
- {
- F1APMsgHdlr(mBuf);
- SPutMsg(mBuf);
- }
- else
- {
- SPutMsg(mBuf);
- }
+ DU_LOG("\nERROR --> SCTP : Failed to RecvMsg for F1 at CU\n");
}
}
/* Receiving EGTP data */
- egtpBufLen = -1;
- ret = cmInetRecvMsg(&(egtpCb.recvTptSrvr.sockFd), &egtpFromAddr, &memInfo, &egtpBuf, &egtpBufLen, CM_INET_NO_FLAG);
- if(ret == ROK && egtpBuf != NULLP)
+ for(destIdx = 0; destIdx < egtpCb.numDu; destIdx++)
{
- DU_LOG("\nEGTP : Received message \n");
- SPrntMsg(egtpBuf, 0 ,0);
- cuEgtpHdlRecvMsg(egtpBuf);
+
+ egtpFromAddr.port = egtpCb.dstCb[destIdx].dstPort;
+ egtpFromAddr.address = egtpCb.dstCb[destIdx].dstIp;
+ egtpBufLen = -1;
+ ret = cmInetRecvMsg(&(egtpCb.recvTptSrvr.sockFd), &egtpFromAddr, &memInfo, &egtpBuf, &egtpBufLen, CM_INET_NO_FLAG);
+ if(ret == ROK && egtpBuf != NULLP)
+ {
+ DU_LOG("\nINFO --> EGTP : Received UL Message [%ld] from DUid %d\n", numMsgRcvd+1, egtpCb.dstCb[destIdx].duId);
+ numMsgRcvd++;
+ //ODU_PRINT_MSG(egtpBuf, 0 ,0);
+ cuEgtpHdlRecvMsg(egtpBuf);
+ }
}
};
-
- RETVALUE(ROK);
+ return (ret);
}/* End of sctpSockPoll() */
/*******************************************************************
*
- * @brief Send message on SCTP socket
+ * @brief checks for valid readFd and process the InetSctpRecvMsg
+ * during polling
*
* @details
*
- * Function : sctpSend
+ * Function : processPolling
*
* Functionality:
- * Send message on SCTP socket
+ * checks for valid readFd and process the InetSctpRecvMsg
+ * during polling
+ *
+ * @params[in] Params required for polling
+ * @params[in] SockFd for file descriptor
+ * @params[in] timeoutPtr indicates the timeout value
+ * @params[in] MemInfo indicates memory region
*
- * @params[in]
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
-S16 sctpSend(Buffer *mBuf)
-{
- U8 ret;
- MsgLen len; /* number of actually sent octets */
- CmInetNetAddr peerAddr; /* destination port address */
- CmInetNetAddr *dstAddr;
- CmInetMemInfo memInfo;
-
- memInfo.region = CU_APP_MEM_REG;
- memInfo.pool = CU_POOL;
-
-
- if(sctpCfg->duIpAddr.ipV4Pres)
- {
- peerAddr.type = CM_INET_IPV4ADDR_TYPE;
- peerAddr.u.ipv4NetAddr = CM_INET_NTOH_U32(sctpCfg->duIpAddr.ipV4Addr);
- dstAddr = &peerAddr;
- }
- else if(sctpCfg->duIpAddr.ipV6Pres)
- {
- peerAddr.type = CM_INET_IPV6ADDR_TYPE;
- //CM_INET_COPY_IPV6ADDR(&(primDstAddr.u.ipv6NetAddr),&(sctpCfg->duIpAddr.ipV6Addr);
- dstAddr = &peerAddr;
- }
- else
- {
- dstAddr = NULLP;
- }
- ret = cmInetSctpSendMsg(&sockFd, dstAddr, sctpCfg->duPort, &memInfo, mBuf, &len, 0, FALSE, 0, 0/*SCT_PROTID_NONE*/, RWOULDBLOCK);
- if(ret != ROK && ret != RWOULDBLOCK)
+uint8_t processPolling(sctpSockPollParams *pollParams, CuSctpDestCb *destCb, uint32_t *timeoutPtr, CmInetMemInfo *memInfo)
+{
+ uint16_t ret = ROK;
+ CM_INET_FD_SET(&destCb->sockFd, &pollParams->readFd);
+ ret = cmInetSelect(&pollParams->readFd, NULLP, timeoutPtr, &pollParams->numFd);
+ if(CM_INET_FD_ISSET(&destCb->sockFd, &pollParams->readFd))
{
- DU_LOG("\nSCTP : Send message failed");
- RETVALUE(RFAILED);
- }
-
- RETVALUE(ROK);
-} /* End of sctpSend */
+ CM_INET_FD_CLR(&destCb->sockFd, &pollParams->readFd);
+ ret = cmInetSctpRecvMsg(&destCb->sockFd, &pollParams->addr, &pollParams->port, memInfo, &pollParams->mBuf, \
+ &pollParams->bufLen, &pollParams->info, &pollParams->flag, &pollParams->ntfy);
+ if(destCb->connUp & (ret != ROK))
+ {
+ destCb->bReadFdSet = RFAILED;
+ }
+ else
+ {
+ if(((pollParams->flag & CM_INET_SCTP_MSG_NOTIFICATION) != 0) && (ret == ROK))
+ {
+ ret = sctpNtfyHdlr(destCb, &pollParams->ntfy);
+ if(ret != ROK)
+ {
+ DU_LOG("\nERROR --> SCTP : Failed to process sctp notify msg\n");
+ }
+ }
+ else if(destCb->connUp & (pollParams->port == destCb->destPort))
+ {
+ F1APMsgHdlr(&destCb->duId, pollParams->mBuf);
+ ODU_PUT_MSG_BUF(pollParams->mBuf);
+ }
+ else
+ {
+ ODU_PUT_MSG_BUF(pollParams->mBuf);
+ }
+ }
+ }
+ return ROK;
+}/* End of sctpSockPoll() */
/*******************************************************************
*
- * @brief Start SCTP at CU
+ * @brief Send message on SCTP socket
*
* @details
*
- * Function : sctpStartReq
+ * Function : sctpSend
*
* Functionality:
- * Start SCTP at CU
+ * Send message on SCTP socket
*
- * @params[in]
+ * @params[in]
* @return ROK - success
* RFAILED - failure
*
* ****************************************************************/
-void sctpStartReq()
+uint8_t sctpSend(uint32_t duId, Buffer *mBuf)
{
- if(openSctpEndp() != ROK)
- {
- DU_LOG("\nSCTP : Failed while opening socket");
- }
- else if(bindSctpEndp() != ROK)
- {
- DU_LOG("\nSCTP : Failed while binding socket");
- }
- else if(sctpAccept() != ROK)
- {
- DU_LOG("\nSCTP : Failed while accepting connection");
- }
- else if(sctpSockPoll() != ROK)
+ uint8_t ret = ROK, destIdx = 0;
+ MsgLen len = 0; /* number of actually sent octets */
+ CmInetMemInfo memInfo;
+
+ memset(&memInfo , 0, sizeof(CmInetMemInfo));
+ memInfo.region = CU_APP_MEM_REG;
+ memInfo.pool = CU_POOL;
+
+ for(destIdx=0; destIdx < sctpCb.numDu; destIdx++)
{
- DU_LOG("\nSCTP : Failed while polling");
+ if(sctpCb.destCb[destIdx].duId == duId)
+ {
+ ret = cmInetSctpSendMsg(&sctpCb.destCb[destIdx].sockFd, &sctpCb.destCb[destIdx].destIpNetAddr, \
+ sctpCb.destCb[destIdx].destPort, &memInfo, mBuf, &len, 0, FALSE, 0, 0/*SCT_PROTID_NONE*/, RWOULDBLOCK);
+
+ if(ret != ROK && ret != RWOULDBLOCK)
+ {
+ DU_LOG("\nERROR --> SCTP : Send message failed");
+ return RFAILED;
+ }
+ return ROK;
+ }
}
-} /* End of sctpAssocReq */
+ DU_LOG("\nERROR --> SCTP : DU ID [%d] not found in SCTP DestCb list. Failed to send message", duId);
+ return RFAILED;
+} /* End of sctpSend */
/**********************************************************************
End of file
Code Review / o-du / l2.git / blobdiff